Feature Request: Allow prohibition of ports or sides
This issues is migrated from the wishlist HTML page at https://graphviz.org/doc/todo.html.
Git blame shows this is from 2014:
1c6c6bb492 (Emden R. Gansner 2014-05-15 10:12:04 -0400 33) Allow prohibition of ports or sides.
Does prohibiting sides mean that the arrow is constrained to go into one of the other sides?
What does prohibition of ports mean?